Overview
The Falk Rexnord 1070T shaft hub (part number 0246657) is a high-quality coupling hub designed for Steelflex T10:T20 series grid couplings. This rough stock bore (RSB) hub features a straight bore design with small through-hole configuration, making it ideal for machinery requiring reliable power transmission between shafts. Built from durable steel, this hub is engineered for industrial-grade applications demanding precise alignment and minimal backlash.
Key Features
- Steelflex T10:T20 series compatible coupling hub
- Straight bore, rough stock (RSB) design for custom machining
- Small through-hole configuration for compact installations
- Precision-engineered steel construction
- Drop-in replacement for 1070T coupling assemblies
- Proven performance in industrial machinery and drive systems
Technical Specifications
- Part Number: 0246657
- Coupling Model: 1070T
- Series: Steelflex T10:T20
- Design Style: Straight Bore, Rough Stock (RSB)
- Hub Diameter: 3.44 inches
- Bore Range: 3/4 to 2-1/2 inch
- Length Through Bore: 3 inches
- Weight: 8.90 lbs
- Material: Steel
Typical Applications
The Falk Rexnord 1070T shaft hub is commonly used in:
- Centrifugal pumps and fan drives
- Compressor and blower systems
- Industrial gearbox assemblies
- Motor-to-load coupling in production machinery
- Mid-range torque transmission equipment
Compatibility & Replacements
Compatible With
- Falk Steelflex grid coupling systems
- T10 and T20 series coupling covers and grid elements
- Horizontally-split grid coupling designs
- Close-coupled flexible coupling assemblies
Replaces / Drop-In Replacement For
- Original Falk 1070T coupling hub assemblies
- Rexnord 0246657 replacement applications
- OEM 1070T coupling system repairs and rebuilds
Works With
- Falk Steelflex grid coupling covers
- T10 and T20 series coupling grids and elastomer elements
- Standard shaft keying and retention methods
- Industrial power transmission systems using close-coupled designs












